outside front board
inside front board f. [i] r
f. [i] v f. [ii] r
f. [ii] v f. [iii] r
f. [iii] v note 1 r
note 1 v note 2 r
note 2 v note 3 r
note 3 v note 4 r
note 4 v f. [iv] r
f. [iv] v f. [v] r